Global Patent Index - EP 1062048 B1

EP 1062048 B1 20010627 - METHOD FOR MODIFYING THE SWIRL MOTION OF A LIQUID IN A SWIRL CHAMBER OF A NOZZLE AND NOZZLE SYSTEM

Title (en)

METHOD FOR MODIFYING THE SWIRL MOTION OF A LIQUID IN A SWIRL CHAMBER OF A NOZZLE AND NOZZLE SYSTEM

Title (de)

VERFAHREN ZUM VERÄNDERN DER DRALLBEWEGUNG EINES FLUIDS IN DER DRALLKAMMER EINER DÜSE UND EIN DÜSENSYSTEM

Title (fr)

PROCEDE PERMETTANT DE MODIFIER LE MOUVEMENT DE ROTATION D'UN FLUIDE DANS LA CHAMBRE DE ROTATION D'UN GICLEUR ET SYSTEME COMPORTANT UN GICLEUR

Publication

EP 1062048 B1 20010627 (DE)

Application

EP 99916822 A 19990317

Priority

  • DE 19811736 A 19980318
  • EP 9901726 W 19990317

Abstract (en)

[origin: US6517012B1] A method for modifying the swirl motion of a liquid in the swirl chamber of a nozzle, and a swirl generator for nozzles. Such nozzles are used in industrial burners, oil burners and installations for cleaning flue gas and spray-drying food. The invention provides a method and nozzle for adjusting the man droplet diameter at a constant volume flow rate on maintaining the droplet spectrum constant in case of adjustment of the volume flow rate. Partial flows are distributed across supply channels which differ in terms of their cross sections at their point of connection with the swirl chamber. When the partial flows are constituted by the sum of cross-sections of the channels branching off the corresponding flow. Thus, the sums of the cross-sections at the connection point with the swirl chamber are different.

IPC 1-7

B05B 1/34; F23D 11/26; F23D 11/38

IPC 8 full level

F23D 11/26 (2006.01); B05B 1/34 (2006.01); F23D 11/38 (2006.01)

CPC (source: EP US)

B05B 1/3436 (2013.01 - EP US); B05B 1/3468 (2013.01 - EP US); B05B 1/3478 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

US 6517012 B1 20030211; AT E202502 T1 20010715; AU 3517599 A 19991011; AU 753492 B2 20021017; BR 9908844 A 20001128; CA 2322565 A1 19990923; DE 19811736 A1 19990923; DE 59900139 D1 20010802; DK 1062048 T3 20010924; EP 1062048 A1 20001227; EP 1062048 B1 20010627; ES 2161095 T3 20011116; ES 2161095 T4 20020516; JP 2002506723 A 20020305; NO 20004507 D0 20000908; NO 20004507 L 20001114; NZ 506355 A 20020628; PL 342812 A1 20010702; PT 1062048 E 20011228; TR 200002408 T2 20010122; WO 9947270 A1 19990923

DOCDB simple family (application)

US 64628300 A 20000915; AT 99916822 T 19990317; AU 3517599 A 19990317; BR 9908844 A 19990317; CA 2322565 A 19990317; DE 19811736 A 19980318; DE 59900139 T 19990317; DK 99916822 T 19990317; EP 9901726 W 19990317; EP 99916822 A 19990317; ES 99916822 T 19990317; JP 2000536493 A 19990317; NO 20004507 A 20000908; NZ 50635599 A 19990317; PL 34281299 A 19990317; PT 99916822 T 19990317; TR 200002408 T 19990317